我有视频 out.mp4 有 30 秒我想在 10 秒时将新视频 image1.mp4 在 out.mp4 中有 5 秒我有这段代码可以将我的 image1.mp4 放入 out.mp4
ffmpeg -i F:\out.mp4 -vf "movie=image2.mp4 , scale=200:-1,fade=out:200:alpha=1 , [inner]; [in][inner] overlay=70:70 [out]" -c:v libx264 -s "1080x720" completed.mp4
输出
>ffmpeg -i F:\out.mp4 -vf "movie=image2.mp4 , scale=200:-1,fade=out:100:alpha=1
[inner]; [in][inner] overlay=70:70 [out]" completed.mp4
ffmpeg version N-70411-g7da7d26 Copyright (c) 2000-2015 the FFmpeg developers
built with gcc 4.9.2 (GCC)
configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-av
isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enab
le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --
enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-lib
modplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrw
b --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinge
r --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --en
able-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis
--enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-
libx265 --enable-libxavs --enable-libxvid --enable-lzma --enable-decklink --enab
le-zlib
libavutil 54. 19.100 / 54. 19.100
libavcodec 56. 26.100 / 56. 26.100
libavformat 56. 24.101 / 56. 24.101
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 11.102 / 5. 11.102
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 3.100 / 53. 3.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'F:\out.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf56.24.101
Duration: 00:00:16.67, start: 0.000000, bitrate: 309 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 800x640 [
SAR 1:1 DAR 5:4], 306 kb/s, 30 fps, 30 tbr, 15360 tbn, 60 tbc (default)
Metadata:
handler_name : VideoHandler
[swscaler @ 0000000005608ea0] deprecated pixel format used, make sure you did se
t range correctly
[libx264 @ 0000000002c1c3a0] using SAR=1/1
[libx264 @ 0000000002c1c3a0] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
[libx264 @ 0000000002c1c3a0] profile High, level 3.1
[libx264 @ 0000000002c1c3a0] 264 - core 144 r2525 40bb568 - H.264/MPEG-4 AVC cod
ec - Copyleft 2003-2014 - http://www.videolan.org/x264.html - options: cabac=1 r
ef=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed
_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pski
p=1 chroma_qp_offset=-2 threads=3 lookahead_threads=1 sliced_threads=0 nr=0 deci
mate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_
adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=2
5 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.6
0 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to 'completed.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf56.24.101
Stream #0:0(und): Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 8
00x640 [SAR 1:1 DAR 5:4], q=-1--1, 30 fps, 15360 tbn, 30 tbc (default)
Metadata:
handler_name : VideoHandler
encoder : Lavc56.26.100 libx264
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
Press [q] to stop, [?] for help
frame= 68 fps=0.0 q=29.0 size= 96kB time=00:00:00.63 bitrate=1245.6kbits/
frame= 111 fps=107 q=29.0 size= 161kB time=00:00:02.06 bitrate= 637.5kbits/
frame= 155 fps=100 q=29.0 size= 222kB time=00:00:03.53 bitrate= 514.3kbits/
frame= 212 fps=103 q=29.0 size= 270kB time=00:00:05.43 bitrate= 406.5kbits/
frame= 270 fps=105 q=29.0 size= 292kB time=00:00:07.36 bitrate= 324.9kbits/
frame= 314 fps=102 q=29.0 size= 465kB time=00:00:08.83 bitrate= 431.6kbits/
frame= 382 fps=106 q=29.0 size= 569kB time=00:00:11.10 bitrate= 420.0kbits/
frame= 461 fps=112 q=29.0 size= 597kB time=00:00:13.73 bitrate= 356.2kbits/
frame= 500 fps=107 q=-1.0 Lsize= 629kB time=00:00:16.60 bitrate= 310.3kbits
/s
video:623kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing o
verhead: 0.984177%
[libx264 @ 0000000002c1c3a0] frame I:3 Avg QP:15.65 size: 90538
[libx264 @ 0000000002c1c3a0] frame P:190 Avg QP:21.18 size: 1663
[libx264 @ 0000000002c1c3a0] frame B:307 Avg QP:30.53 size: 161
[libx264 @ 0000000002c1c3a0] consecutive B-frames: 18.0% 0.0% 1.2% 80.8%
[libx264 @ 0000000002c1c3a0] mb I I16..4: 17.4% 72.4% 10.2%
[libx264 @ 0000000002c1c3a0] mb P I16..4: 0.0% 0.3% 0.2% P16..4: 5.0% 1.3
% 0.9% 0.0% 0.0% skip:92.2%
[libx264 @ 0000000002c1c3a0] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 2.1% 0.3
% 0.1% direct: 0.1% skip:97.4% L0:39.2% L1:52.6% BI: 8.2%
[libx264 @ 0000000002c1c3a0] 8x8 transform intra:68.7% inter:65.2%
[libx264 @ 0000000002c1c3a0] coded y,uvDC,uvAC intra: 79.0% 49.6% 23.6% inter: 1
.1% 1.6% 0.2%
[libx264 @ 0000000002c1c3a0] i16 v,h,dc,p: 92% 5% 1% 2%
[libx264 @ 0000000002c1c3a0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 19% 8% 22% 7% 8%
12% 5% 13% 6%
[libx264 @ 0000000002c1c3a0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 28% 18% 16% 5% 6%
8% 6% 7% 6%
[libx264 @ 0000000002c1c3a0] i8c dc,h,v,p: 63% 16% 18% 3%
[libx264 @ 0000000002c1c3a0] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0000000002c1c3a0] ref P L0: 59.0% 18.1% 17.1% 5.8%
[libx264 @ 0000000002c1c3a0] ref B L0: 83.8% 11.7% 4.5%
[libx264 @ 0000000002c1c3a0] ref B L1: 96.5% 3.5%
[libx264 @ 0000000002c1c3a0] kb/s:305.76